ἀπονίζειν
From LSJ
θαρσεῖν χρὴ φίλε Βάττε: τάχ' αὔριον ἔσσετ' ἄμεινον → you need to be brave, dear Battus; perhaps tomorrow will be better | Take heart, dear Battos! Tomorrow will be better.
Greek > English (Woodhouse Verbs Reversed)
(see also ἀπονίζω): bathe hands and feet, cleanse by bathing, cleanse by washing, hands and feet